## Answers

**Answer a)**

*Null and Alternative Hypotheses*

The following null and alternative hypotheses need to be tested:

H0: The two variables are independent

Ha: The two variables are dependent

Layperson's Term

H0: There is no relationship between which group someone belongs to and their support for restarting football

Ha: There is relationship between which group someone belongs to and their support for restarting football

**Answer b)**

**Answer c)**

Based on hypothesis test, we can say that there is no relationship between which group someone belongs to and their support for restarting football. In other words, we do not have enough evidence to claim that there is difference in opinion between two groups regarding restarting football.

**Answer d)**

Row percentage for cell "UTA alum and students, oppose" = 50*100/(30+15+50)

Row percentage for cell "UTA alum and students, oppose" = 52.63%

Out of the total UTA alum and students surveyed, 52.63% opposed proposal of restarting the football.

The table below shows the calculations to obtain the table with expected values Total 62 95 157 Expected Values Row 1 Row 2 Total Column1 Column 2 Column 3 2 18.561 2=11.847 2 = 31.592 18.153 48.408 80 30 47 Based on the observed and expected values, the squared distances can be computed according to the following formula: (E O)-/E. The table with squared distances is shown below. Squared Distances Row 1 Row 2 Column1 Column 2 Column 3 0.131.830.08 50 48408 408L = 0.052 130 28 나WL LitwL = 0.548 = 0.086